familiarity /fəˌmɪliˈerəti/ noun Learner's definition of FAMILIARITY
[noncount]
1
: the state of being familiar with something : the state of having knowledge about something了解;熟悉 —
usually + with ◊ The expression familiarity breeds contempt means that knowing a lot about someone or something can cause you to like that person or thing less.亲密生嫌隙;亲不敬,熟生蔑
2
: a friendly and informal way of acting or talking亲近;随意;随便